491796002490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1261015391}}^1$

素因数の和:1261015414

約数の個数: 32

約数和(自身を含む): 1271103515136

約数和(自身を除く): 779307512646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1261015391, 2522030782, 3783046173, 6305076955, 7566092346, 12610153910, 16393200083, 18915230865, 32786400166, 37830461730, 49179600249, 81966000415, 98359200498, 163932000830, 245898001245, 491796002490]

約数ペア:

[(1, 491796002490), (2, 245898001245), (3, 163932000830), (5, 98359200498), (6, 81966000415), (10, 49179600249), (13, 37830461730), (15, 32786400166), (26, 18915230865), (30, 16393200083), (39, 12610153910), (65, 7566092346), (78, 6305076955), (130, 3783046173), (195, 2522030782), (390, 1261015391)]